arm: msm: add board file for MSM7x25/MSM7x27 SURF and FFA
authorDaniel Walker <dwalker@codeaurora.org>
Wed, 24 Feb 2010 23:47:58 +0000 (15:47 -0800)
committerDaniel Walker <dwalker@codeaurora.org>
Wed, 12 May 2010 16:13:34 +0000 (09:13 -0700)
This adds a basic board file without Kconfig changes.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
arch/arm/mach-msm/board-msm7x27.c [new file with mode: 0644]

diff --git a/arch/arm/mach-msm/board-msm7x27.c b/arch/arm/mach-msm/board-msm7x27.c
new file mode 100644 (file)
index 0000000..cccb9f3
--- /dev/null
@@ -0,0 +1,179 @@
+/*
+ * Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
+ * Author: Brian Swetland <swetland@google.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/bootmem.h>
+#include <linux/power_supply.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/flash.h>
+#include <asm/setup.h>
+#ifdef CONFIG_CACHE_L2X0
+#include <asm/hardware/cache-l2x0.h>
+#endif
+
+#include <mach/vreg.h>
+#include <mach/mpp.h>
+#include <mach/gpio.h>
+#include <mach/board.h>
+#include <mach/msm_iomap.h>
+
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+
+#include "devices.h"
+#include "socinfo.h"
+#include "clock.h"
+
+static struct resource smc91x_resources[] = {
+       [0] = {
+               .start  = 0x9C004300,
+               .end    = 0x9C0043ff,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = MSM_GPIO_TO_INT(132),
+               .end    = MSM_GPIO_TO_INT(132),
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device smc91x_device = {
+       .name           = "smc91x",
+       .id             = 0,
+       .num_resources  = ARRAY_SIZE(smc91x_resources),
+       .resource       = smc91x_resources,
+};
+
+static struct platform_device *devices[] __initdata = {
+       &msm_device_uart3,
+       &msm_device_smd,
+       &msm_device_dmov,
+       &msm_device_nand,
+       &smc91x_device,
+};
+
+extern struct sys_timer msm_timer;
+
+static void __init msm7x2x_init_irq(void)
+{
+       msm_init_irq();
+}
+
+static void __init msm7x2x_init(void)
+{
+       if (socinfo_init() < 0)
+               BUG();
+
+       if (machine_is_msm7x25_ffa() || machine_is_msm7x27_ffa()) {
+               smc91x_resources[0].start = 0x98000300;
+               smc91x_resources[0].end = 0x980003ff;
+               smc91x_resources[1].start = MSM_GPIO_TO_INT(85);
+               smc91x_resources[1].end = MSM_GPIO_TO_INT(85);
+               if (gpio_tlmm_config(GPIO_CFG(85, 0,
+                                             GPIO_INPUT,
+                                             GPIO_PULL_DOWN,
+                                             GPIO_2MA),
+                                    GPIO_ENABLE)) {
+                       printk(KERN_ERR
+                              "%s: Err: Config GPIO-85 INT\n",
+                               __func__);
+               }
+       }
+
+       platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+static void __init msm7x2x_map_io(void)
+{
+       msm_map_common_io();
+       /* Technically dependent on the SoC but using machine_is
+        * macros since socinfo is not available this early and there
+        * are plans to restructure the code which will eliminate the
+        * need for socinfo.
+        */
+       if (machine_is_msm7x27_surf() || machine_is_msm7x27_ffa())
+               msm_clock_init(msm_clocks_7x27, msm_num_clocks_7x27);
+
+       if (machine_is_msm7x25_surf() || machine_is_msm7x25_ffa())
+               msm_clock_init(msm_clocks_7x25, msm_num_clocks_7x25);
+
+#ifdef CONFIG_CACHE_L2X0
+       if (machine_is_msm7x27_surf() || machine_is_msm7x27_ffa()) {
+               /* 7x27 has 256KB L2 cache:
+                       64Kb/Way and 4-Way Associativity;
+                       R/W latency: 3 cycles;
+                       evmon/parity/share disabled. */
+               l2x0_init(MSM_L2CC_BASE, 0x00068012, 0xfe000000);
+       }
+#endif
+}
+
+MACHINE_START(MSM7X27_SURF, "QCT MSM7x27 SURF")
+#ifdef CONFIG_MSM_DEBUG_UART
+       .phys_io        = MSM_DEBUG_UART_PHYS,
+       .io_pg_offst    = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
+#endif
+       .boot_params    = PHYS_OFFSET + 0x100,
+       .map_io         = msm7x2x_map_io,
+       .init_irq       = msm7x2x_init_irq,
+       .init_machine   = msm7x2x_init,
+       .timer          = &msm_timer,
+MACHINE_END
+
+MACHINE_START(MSM7X27_FFA, "QCT MSM7x27 FFA")
+#ifdef CONFIG_MSM_DEBUG_UART
+       .phys_io        = MSM_DEBUG_UART_PHYS,
+       .io_pg_offst    = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
+#endif
+       .boot_params    = PHYS_OFFSET + 0x100,
+       .map_io         = msm7x2x_map_io,
+       .init_irq       = msm7x2x_init_irq,
+       .init_machine   = msm7x2x_init,
+       .timer          = &msm_timer,
+MACHINE_END
+
+MACHINE_START(MSM7X25_SURF, "QCT MSM7x25 SURF")
+#ifdef CONFIG_MSM_DEBUG_UART
+       .phys_io        = MSM_DEBUG_UART_PHYS,
+       .io_pg_offst    = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
+#endif
+       .boot_params    = PHYS_OFFSET + 0x100,
+       .map_io         = msm7x2x_map_io,
+       .init_irq       = msm7x2x_init_irq,
+       .init_machine   = msm7x2x_init,
+       .timer          = &msm_timer,
+MACHINE_END
+
+MACHINE_START(MSM7X25_FFA, "QCT MSM7x25 FFA")
+#ifdef CONFIG_MSM_DEBUG_UART
+       .phys_io        = MSM_DEBUG_UART_PHYS,
+       .io_pg_offst    = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
+#endif
+       .boot_params    = PHYS_OFFSET + 0x100,
+       .map_io         = msm7x2x_map_io,
+       .init_irq       = msm7x2x_init_irq,
+       .init_machine   = msm7x2x_init,
+       .timer          = &msm_timer,
+MACHINE_END